InChI=1/C21H19N3O6S2/c1-13-4-2-6-15(10-13)24-32(28,29)16-7-3-5-14(11-16)21(27)30-12-18(25)23-20-17(19(22)26)8-9-31-20/h2-11,24H,12H2,1H3,(H2,22,26)(H,23,25)/f/h23H,22H2 FF6991F24845DB6F